Corner stand



FIG. 1 is a top perspective view of a corner stand;

FIG. 2 is a top view of a corner stand;

FIG. 3 is a bottom view;

FIG. 4 is a side view;

FIG. 5 is a front view; and,

FIG. 6 is a rear view. 

I claim the ornamental design for a corner stand, as shown and described. 